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Sonic the Hedgehog Promotional Supplement #1
	Sega, 1991

Francis Mao story, cover & art		Distributed as Sega promotional & insert
		in DC Comics from December 1991.
		Promos & inserts are indistinguishable.

Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
1. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	34	9.79	June 30, 2015			32	2
2. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	46	9.79	December 29, 2015			43	3
3. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	46	9.79	June 28, 2016			43	3
4. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	48	9.79	December 27, 2016			45	3
5. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	59	9.79	June 27, 2017			56	3
6. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	60	9.79	January 02, 2018			57	3
7. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	91	9.78	July 03, 2018		3	84	3					1
8. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	95	9.78	January 01, 2019		3	88	3					1
9. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	101	9.77	July 02, 2019		3	91	6					1
10. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	120	9.76	December 31, 2019		3	109	6					1	1
11. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	182	9.74	June 30, 2020		3	161	12	2		1		1	1	1
12. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	241	9.74	December 29, 2020		3	207	22	5		1		1	1	1
13. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	276	9.75	June 29, 2021		3	240	23	6		1		1	1	1
14. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	348	9.75	December 28, 2021		4	307	26	6		1		1	1	2
15. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	439	9.76	June 28, 2022		4	389	34	7		1		1	1	2
16. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	525	9.76	December 27, 2022		4	472	37	7		1		1	1	2
17. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	575	9.75	June 27, 2023		4	504	47	11	2	1	1	1	2	2
18. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Universal	618	9.74	December 31, 2023		4	536	54	12	2	1	2	1	2	3					1
19. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	June 30, 2015			1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
20. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	December 29, 2015			1
21. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	June 28, 2016			1
22. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	December 27, 2016			1
23. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	June 27, 2017			1
24. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	January 02, 2018			1
25. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	July 03, 2018			1
26. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	January 01, 2019			1
27. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	July 02, 2019			1
28. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	December 31, 2019			1
29. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	June 30, 2020			1
30. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	December 29, 2020			1
31. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	June 29, 2021			1
32. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	December 28, 2021			1
33. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	June 28, 2022			1
34. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	December 27, 2022			1
35. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	1	9.80	June 27, 2023			1
36. Sonic the Hedgehog Promotional Supplement 1 (1991, Sega)	Signature	2	9.80	December 31, 2023			2

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"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
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